[INFO] updating cached repository getgauge-contrib/gauge-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/getgauge-contrib/gauge-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/getgauge-contrib/gauge-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/getgauge-contrib/gauge-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/getgauge-contrib/gauge-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/getgauge-contrib/gauge-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/getgauge-contrib/gauge-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/getgauge-contrib/gauge-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ae3eed5cb6f085a2b9b4535a188a29ee4549e00
[INFO] sha for GitHub repo getgauge-contrib/gauge-rust: 4ae3eed5cb6f085a2b9b4535a188a29ee4549e00
[INFO] validating manifest of getgauge-contrib/gauge-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of getgauge-contrib/gauge-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing getgauge-contrib/gauge-rust
[INFO] finished frobbing getgauge-contrib/gauge-rust
[INFO] frobbed toml for getgauge-contrib/gauge-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/getgauge-contrib/gauge-rust/Cargo.toml
[INFO] started frobbing getgauge-contrib/gauge-rust
[INFO] finished frobbing getgauge-contrib/gauge-rust
[INFO] frobbed toml for getgauge-contrib/gauge-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/getgauge-contrib/gauge-rust/Cargo.toml
[INFO] crate getgauge-contrib/gauge-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/getgauge-contrib/gauge-rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing getgauge-contrib/gauge-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/getgauge-contrib/gauge-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 22bd185ac379732a24c22ea5f89de053e064bd5c6188f363fcc2c46d09ac8b9f
[INFO] running `"docker" "start" "-a" "22bd185ac379732a24c22ea5f89de053e064bd5c6188f363fcc2c46d09ac8b9f"`
[INFO] [stderr]    Compiling protobuf v1.7.5
[INFO] [stderr]    Compiling gauge_rs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:50:45
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn visit_dirs(dir: &PathBuf, callback: &Fn(&DirEntry)) -> Result<()> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.38s
[INFO] running `"docker" "inspect" "22bd185ac379732a24c22ea5f89de053e064bd5c6188f363fcc2c46d09ac8b9f"`
[INFO] running `"docker" "rm" "-f" "22bd185ac379732a24c22ea5f89de053e064bd5c6188f363fcc2c46d09ac8b9f"`
[INFO] [stdout] 22bd185ac379732a24c22ea5f89de053e064bd5c6188f363fcc2c46d09ac8b9f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/getgauge-contrib/gauge-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7877da184c2bf8e04df1a76654c41f9b8e38a204a50c9354ae7b0b4ef8d36538
[INFO] running `"docker" "start" "-a" "7877da184c2bf8e04df1a76654c41f9b8e38a204a50c9354ae7b0b4ef8d36538"`
[INFO] [stderr]    Compiling gauge_rs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:50:45
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn visit_dirs(dir: &PathBuf, callback: &Fn(&DirEntry)) -> Result<()> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | |     pub static ref PROJECT_ROOT: PathBuf = PathBuf::from(env_var("GAUGE_PROJECT_ROOT"));
[INFO] [stderr] 18 | |     pub static ref PLUGIN_SOURCE: PathBuf = match env::current_dir() {
[INFO] [stderr] 19 | |         Ok(d) => d,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     };
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "7877da184c2bf8e04df1a76654c41f9b8e38a204a50c9354ae7b0b4ef8d36538"`
[INFO] running `"docker" "rm" "-f" "7877da184c2bf8e04df1a76654c41f9b8e38a204a50c9354ae7b0b4ef8d36538"`
[INFO] [stdout] 7877da184c2bf8e04df1a76654c41f9b8e38a204a50c9354ae7b0b4ef8d36538
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/getgauge-contrib/gauge-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d4659a430d14e22b2fdbee3cfca1c49082a7bb246a0f7a16e84b1387290f63a5
[INFO] running `"docker" "start" "-a" "d4659a430d14e22b2fdbee3cfca1c49082a7bb246a0f7a16e84b1387290f63a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gauge_rs-10c13399e26a266a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gauge_rs-7b57e29c3d32d5cc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gauge_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d4659a430d14e22b2fdbee3cfca1c49082a7bb246a0f7a16e84b1387290f63a5"`
[INFO] running `"docker" "rm" "-f" "d4659a430d14e22b2fdbee3cfca1c49082a7bb246a0f7a16e84b1387290f63a5"`
[INFO] [stdout] d4659a430d14e22b2fdbee3cfca1c49082a7bb246a0f7a16e84b1387290f63a5